JavaWeb: 报错信息The superclass
"javax.servlet.http.HttpServlet" was not found on the Java Build
PathJSP页面顶端出现“红色”的报错信息:The superclass "javax.servlet.http...
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编程语言 时间:
2014-05-27 02:48:27
阅读次数:
372
在使用Sping做单元测试时候,对RequestMappingHandlerAdapter(从处理器包装过来的适配器)进行自动装配,发现报:expected
single matching bean but found 2异常,意思是需要匹配单个Bean,但是却找到两个;我在spring-serv....
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编程语言 时间:
2014-05-23 11:16:12
阅读次数:
440
Digital Roots
时间限制: 1 Sec 内存限制: 128 MB
提交: 91 解决: 29
[提交][状态][论坛]
题目描述
The digital root of a positive integer is found by summing the digits of the integer. If the resulting value is a single d...
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其他好文 时间:
2014-05-22 13:01:21
阅读次数:
223
今天真机调试的时候莫名其妙遇到了这样的一个问题:This product type must be built using a provisioning profile, however no provisioning profile matching both the identity "iPhone Developer" and the bundle identifier.....具体如下图所...
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移动开发 时间:
2014-05-22 11:17:43
阅读次数:
415
【题目】
Suppose a sorted array is rotated at some pivot unknown to you beforehand.
(i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2).
You are given a target value to search. If found in the array return its index, otherwise return -1.
You may assume no du...
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其他好文 时间:
2014-05-22 10:43:12
阅读次数:
310
【题目】
Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in order.
You may assume no duplicates in the array.
Here are few examples.
[1,3,5,6], 5 → 2
[1,3,5,6]...
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其他好文 时间:
2014-05-22 09:41:59
阅读次数:
195
【题目】
Given a sorted array of integers, find the starting and ending position of a given target value.
Your algorithm's runtime complexity must be in the order of O(log n).
If the target is not found in the array, return [-1, -1].
For example,
Given [5...
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其他好文 时间:
2014-05-22 06:44:39
阅读次数:
265
安装好mysql数据库后,直接在安装的目录下/usr/local/mysql下新建了一个目录data用于存放数据,建好后,直接去启动数据库,发现启动不了,出现如下报错:mysqld_safeStartingmysqlddaemonwithdatabasesfrom/usr/local/mysql/data/usr/local/mysql/libexec/mysqld:File‘./mysql-..
分类:
数据库 时间:
2014-05-21 01:32:42
阅读次数:
378
source/etc/profile报错-bash:xport:commandnotfound这个错误,我百了很长时间没有找到答案,最后我自己解决了。原因是这样的。我在/etc/profile中添加过东西,vi/etc/profile我发现在最后几行,有一个export写成了xport.改过来之后就好了。
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其他好文 时间:
2014-05-21 00:22:00
阅读次数:
452
报错信息如下:信息: The APR based Apache Tomcat Native
library which allows optimal performance in production environments was not
found on the java.library.pa...
分类:
编程语言 时间:
2014-05-19 18:28:12
阅读次数:
298